Singles
2012 Intersport Heilbronn Open
Champion	Björn Phau
Runner-up	Ruben Bemelmans
Score	6–7(4–7), 6–3, 6–4

Björn Phau won the title, defeating Ruben Bemelmans in the final 6–7^(4–7), 6–3, 6–4.

Defending champion Bastian Knittel lost in the second round to Ruben Bemelmans.

Seeds

Draw

Finals

	Semifinals							Final
		Björn Phau	3	6	77
	Q	Dominik Meffert	6	3	63
									Björn Phau	64	6	6
								Q	Ruben Bemelmans	77	3	4
	Q	Ruben Bemelmans	7	6
	2	Cedrik-Marcel Stebe	5	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	G Müller	66	3
		M Kližan	78	6					M Kližan	6	710
		I van der Merwe	2	2				Q	M Zverev	3	68
	Q	M Zverev	6	6												M Kližan	0	3
		M İlhan	66	6	6											B Phau	6	6
		J Hájek	78	2	2				M İlhan	6	3	2
		B Phau	6	6					B Phau	3	6	6
	7	G Žemlja	3	4																			B Phau	3	6	77
	4	M Russell	6	7																		Q	D Meffert	6	3	63
	Q	M Gawron	2	5				4	M Russell	2	6	4
		A Golubev	4	5				Q	D Meffert	6	2	6
	Q	D Meffert	6	7											Q	D Meffert	6	6
		D Muñoz-de la Nava	3	3												R de Voest	3	4
		R de Voest	6	6					R de Voest	6	6
		P Carreño-Busta	3	4				5	K Beck	4	0
	5	K Beck	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	D Brands	5	1
	WC	B Knittel	7	6				WC	B Knittel	61	1
		E Donskoy	2	2				Q	R Bemelmans	77	6
	Q	R Bemelmans	6	6											Q	R Bemelmans	77	6
		A Haider-Maurer	5	62												V Pospisil	61	3
		V Pospisil	7	77					V Pospisil	6	4	78
		S Bubka	4	6	4			3	M Bachinger	4	6	66
	3	M Bachinger	6	4	6																	Q	R Bemelmans	7	6
	6	M Berrer	6	3	6																	2	C-M Stebe	5	3
		T Gabashvili	2	6	1			6	M Berrer	6	6
		F Dancevic	6	6					F Dancevic	4	4
	WC	K Krawietz	3	3											6	M Berrer	1	4
		A Gensse	4	5											2	C-M Stebe	6	6
	WC	B Becker	6	7				WC	B Becker	6	65	5r
		S Greul	4	4				2	C-M Stebe	3	77	6
	2	C-M Stebe	6	6

References

• Main Draw
• Qualifying Draw